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2008 Jul 10
1
Non-normal data issues in PhD software engineering experiment
...data = sensResults, na.action=na.exclude) -- -- Kruskal-Wallis rank sum test -- -- data: data$sensitivity by data$version by data$paradigm -- Kruskal-Wallis chi-squared = 12.1449, df = 9, p-value = 0.2053 I have no idea if these tests are the right thing to do here? This test is advertised as a subsitite to one way anova. My instinct tells me that I need to use the friedman.test - but as you can see I am noting having much luck with it. I have looked at the code in R as you can see from the link above and can see where it us rejecting my formula - I just don't understand what I need to do to my...